Lower frame of a track system for an all-terrain vehicle



FIG. 1 is a perspective view of a lower frame of a track system for an all-terrain vehicle according to the present design;

FIG. 2 is a side elevational view of the lower frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 3 is a rear elevational view of the lower frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 4 is a front elevational view of the lower frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 5 is a top view of the lower frame of a track system for an all-terrain vehicle of FIG. 1;

FIG. 6 is a bottom view of the lower frame of a track system for an all-terrain vehicle of FIG. 1; and,

FIG. 7 is a side elevational view of the lower frame of a track system for an all-terrain vehicle shown in the context of its environment.

The outermost broken lines in FIGS. 1-6 are boundary lines, while the other broken lines illustrate unclaimed environmental structure. None of the broken lines form part of the claimed design. 

CLAIM We claim the ornamental design for a lower frame of a track system for an all-terrain vehicle, as shown and described. 